Patent=GB2103654A
Heap R.B., Feinstein A.
Blocking pregnancy.
Patent number GB2103654A, 23-Jan-1983

PubMed=3488262; PMCID=PMC1453462
Taussig M.J., Brown N., Ellis S.T., Holliman A.G., Peat D., Richardson N.E., Heap R.B., Feinstein A.
Anti-idiotypic sera against monoclonal anti-progesterone antibodies: production in rabbits and rats and characterization of specificity.
Immunology 58:445-452(1986)

PubMed=3102254; DOI=10.1002/eji.1830170103
Deverson E., Berek C., Taussig M.J., Feinstein A.
Monoclonal BALB/c anti-progesterone antibodies use family IX variable region heavy chain genes.
Eur. J. Immunol. 17:9-13(1987)

PubMed=3411286; DOI=10.1677/joe.0.1180069
Ellis S.T., Heap R.B., Butchart A.R., Rider V., Richardson N.E., Wang M.-W., Taussig M.J.
Efficacy and specificity of monoclonal antibodies to progesterone in preventing the establishment of pregnancy in the mouse.
J. Endocrinol. 118:69-80(1988)